//
//  ZYPerson.h
//  OC_Principle
//
//  Created by wangzhipan on 2025/2/5.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface ZYPerson : NSObject
@property (nonatomic, assign) int age;
@property (nonatomic, assign) int grade11;
@property (nonatomic, assign) int grade12;
@property (nonatomic, assign) int grade13;
@property (nonatomic, assign) int grade14;


- (void)run;
+ (void)doSomething;
@end

NS_ASSUME_NONNULL_END
